The 29-year-old model gave birth to son Sebastian Taylor Thomaz on Thursday (21.02.13) and she has posted a photo of the tot being cradled by his father Wiz Khalifa on her Instagram account.

Amber also praised her fiancé Wiz, 25, for his help and support as she recovers from the labour and birth.

In an accompany post on Twitter, she wrote: ''Best daddy ever ... Up with the baby so Muva can go back to sleep :-) (sic)''

Amber used the social networking website to announce the arrival of Sebastian and share her joy, tweeting: ''Happy Birthday to our baby boy Sebastian ''The Bash'' Taylor Thomaz! I'm so happy u guys I fell in love all over again! :-) (sic)''

After Sebastian was safely in the arms of his parents, Wiz confirmed to his followers that everything was fine with the baby and his fiancée's unique post-birth requests.

In separate tweets, he wrote: ''My wife sed she just wants a jack & coke, a cheesesteak, and a cigarette :-) Thats why im marrying that woman!

''Thanx for all the love guys. Bash took his first poop, had a good meal now he's peacin (sic)''

Some of Amber and Wiz's famous friends took to Twitter to send them congratulatory messages.